20793693

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 28650240

約数和(自身を除く): 7856547

約数列:

[1, 3, 47, 89, 141, 267, 1657, 4183, 4971, 12549, 77879, 147473, 233637, 442419, 6931231, 20793693]

約数ペア:

[(1, 20793693), (3, 6931231), (47, 442419), (89, 233637), (141, 147473), (267, 77879), (1657, 12549), (4183, 4971)]